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  5. Continuity and Differentiability

12th Class Mathematics Continuity and Differentiability Question Bank Case Based (MCQs) - Continuity

  • question_answer
    What is \[\frac{dy}{dx}\] at \[x=3\]

    A) 2

    B) -2

    C) Function is not differentiable

    D) 1

    Correct Answer: C

    Solution :

    \[f\left( x \right)=\,\left| x-3 \right|\,+\,\left| x-2 \right|\] is continuous but not differentiability at exactly two points \[x=2,3\]


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